gcc/testsuite/obj-c++.dg/method-21.mm

   1 /* Test for spurious "may or may not return a value" warnings.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Wreturn-type -Wextra" } */
   4
   5 #include "../objc-obj-c++-shared/Object1.h"
   6
   7 @interface Foo: Object
   8 - (id) meth1;
   9 - (void) meth2;
  10 @end
  11
  12 extern int bar;
  13
  14 @implementation Foo
  15 - (id) meth1 {
  16   if (bar)
  17     return [Object new];
  18   return; /* { dg-error "return.statement with no value" } */
  19 }
  20 - (void) meth2 {
  21   if (!bar)
  22     return;
  23   bar = 0;
  24 }
  25 @end